Rigidity of min-max minimal spheres in three-manifolds

Orateur: CODA MARQUES Fernando
Localisation: IMPA, Brésil
Type: Séminaire de géométrie
Site: Hors LAMA , IMJ P7
Salle: 0D1
Date de début: 26/09/2011 - 14:00
Date de fin: 26/09/2011 - 14:00

In this talk we will consider min-max minimal surfaces in three-manifolds and describe some related scalar curvature rigidity results. We will also mention some sharp estimates for the width in the case of positive Ricci curvature. The proofs use Ricci flow. This is joint work with Andre Neves.